Photo of the day: Mount Sinabung erupts in Indonesia
Mount Sinabung spews pyroclastic smoke as seen from Tigapancur village in Karo district on November 14, 2013 in Medan, Sumatra, Indonesia.

Picture: Ulet Ifansasti/Getty Images

Mount Sinabung spews pyroclastic smoke as seen from Tigapancur village in Karo district on November 14, 2013 in Medan, Sumatra, Indonesia.
Picture: Ulet Ifansasti/Getty Images